US Patent 9752561 Detecting a pitch angle adjustment fault
Patent 9752561 was granted and assigned to Siemens Aktiengesellschaft on September, 2017 by the United States Patent and Trademark Office.
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Patent abstract
A method for detecting a rotor blade pitch angle adjustment fault of a rotor blade of a wind turbine is provided, the method includes measuring a rotor blade pitch angle speed; predicting, based on an actual rotor speed, a rotor blade pitch angle speed; indicating a fault, if a first criterion is satisfied, wherein the first criterion is satisfied, if deviation between the measured rotor blade pitch angle speed and the predicted rotor blade pitch angle speed exceeds a speed threshold.
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Patent Inventor Names
Bjarne Skovmose Kallesoee0
Gustav Hoegh0
Per Egedal0
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US Patent 09752561 Detecting a pitch angle adjustment fault US Patent 9752561 Detecting a pitch angle adjustment fault
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Patent Number
097525610
Patent Number
97525610
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Patent Applicant
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Current Assignee
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Patent Jurisdiction
Patent Number
097525610
Date of Patent
September 5, 2017
0Patent Application Number
145616500
Date Filed
December 5, 2014
0Patent Primary Examiner
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US Patent 09752561 Detecting a pitch angle adjustment fault
Infobox
Is a
Patent applicant
Current assignee
Patent jurisdiction
Patent number
09752561
Date of patent
September 5, 2017
Patent application number
14561650
Date Filed
December 5, 2014
Patent primary examiner
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